Grate



FIG. 1 is a perspective view of a grate showing my new design. The broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being a mirror image of the front shown; and,

FIG. 4 is a left side view thereof, the opposite side being a mirror image of the side shown. 

The ornamental design for a grate, as shown and described. 